package com.qen.sheji.danli;

public class LanHan2 {
    private static LanHan2 lanHan;

    private LanHan2() {
    }

    public static synchronized LanHan2 getInstance() {
        if (lanHan == null) {
            lanHan = new LanHan2();
        }
        return lanHan;
    }
}
